/Engine/Source/Editor/AnimGraph/Public/AnimGraphNodeAlphaOptions.h
Called from an UAnimGraphNode_Base-derived classes PostEditChangeProperty to update alpha properties and pins.
template<typename AnimNodeType> static void HandlePostEditChangeProperty ( const AnimNodeType & InAnimNode, [UAnimGraphNode_Base](API\Editor\AnimGraph\UAnimGraphNode_Base) * InNode, [FPropertyChangedEvent](API\Runtime\CoreUObject\UObject\FPropertyChangedEvent) & PropertyChangedEvent )